A world where magic is the most powerful force. The presence of a magician is terrifying. How will their actions affect the world? What will happen in the end? Let our story begin.

B-CELLS is a laboratory, medical and health organization, a place regarded as the spawning ground for distinguished geniuses who have special talents in a certain field. But all the children born from experiments will be incarcerated here forever, and have to devote their whole lives to working for B-CELLS. Z-003 is a boy who grew up in this place. Will he find a way to escape?